Air Miles Calculator

Distance between Spokane, WA (GEG) and Dayton, OH (DAY)

Flight distance from Spokane to Dayton (Spokane International Airport – Dayton International Airport) is 1735 miles / 2792 kilometers / 1507 nautical miles. Estimated flight time is 3 hours 47 minutes.

Driving distance from Spokane (GEG) to Dayton (DAY) is 2100 miles / 3379 kilometers and travel time by car is about 34 hours 26 minutes.

Map of flight path and driving directions from Spokane to Dayton.

Shortest flight path between Spokane International Airport (GEG) and Dayton International Airport (DAY).

How far is Dayton from Spokane?

There are several ways to calculate distances between Spokane and Dayton. Here are two common methods:

Vincenty's formula (applied above)
  • 1734.647 miles
  • 2791.644 kilometers
  • 1507.367 nautical miles

Vincenty's formula calculates the distance between latitude/longitude points on the earth’s surface, using an ellipsoidal model of the earth.

Haversine formula
  • 1730.515 miles
  • 2784.993 kilometers
  • 1503.776 nautical miles

The haversine formula calculates the distance between latitude/longitude points assuming a spherical earth (great-circle distance – the shortest distance between two points).

Airport information


A Spokane International Airport
City: Spokane, WA
Country: United States Flag of United States
IATA Code: GEG
ICAO Code: KGEG
Coordinates: 47°37′11″N, 117°32′2″W

B Dayton International Airport
City: Dayton, OH
Country: United States Flag of United States
IATA Code: DAY
ICAO Code: KDAY
Coordinates: 39°54′8″N, 84°13′9″W

Time difference and current local times

The time difference between Spokane and Dayton is 3 hours. Dayton is 3 hours ahead of Spokane.

Time Difference

Spokane, WA

 PST

Dayton, OH

 EST

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 195 kg (430 pounds).

Frequent Flyer Miles Calculator

Spokane (GEG) → Dayton (DAY).

Distance:
1735
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
1735

Round trip?